21P/Giacobini-Zinner (Record n° 19018)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Apr 11 01h55 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.2 m2 standard deviation 0.1 Aperture radius used for m2 6.5 " r (dist/Sun) 2.150 AU d (dist/Earth) 1.906 AU Right ascension 19 11 31.04 h m s Declination +11 15 44.3 ° ' " MPC report COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2018.04.11
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P KC2018 04 11.07972 19 11 31.04 +11 15 44.3 18.1 N C10
0021P KC2018 04 11.09496 19 11 32.39 +11 16 02.1 18.2 N C10
0021P KC2018 04 11.11017 19 11 33.95 +11 16 17.8 18.3 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8-XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 40 x 60s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2018 Apr 11 07h33m14s Observation modification date 2018 Apr 11 08h19m20s